Home / 251,925.20-347,662.96-155,093.00

Finding the Fourth Proportional to 251,925.20, 347,662.96 and 155,093.00

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Solution

The fourth proportional to 251,925.20, 347,662.96 and 155,093.00 is: 214,032.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,925.20 : 347,662.96 = 155,093.00 : x
  2. Step 2: Convert to fraction form
    251,925.20/347,662.96 = 155,093.00/x
  3. Step 3: Cross multiply
    251,925.20x = 347,662.96 × 155,093.00
  4. Step 4: Simplify right side
    251,925.20x = 53,920,091,936.70
  5. Step 5: Solve for x
    x = 53,920,091,936.70/251,925.20
  6. Step 6: Final answer
    x = 214,032.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.